15718010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 35769600

約数和(自身を除く): 20051590

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 137, 149, 154, 274, 298, 385, 685, 745, 770, 959, 1043, 1370, 1490, 1507, 1639, 1918, 2086, 3014, 3278, 4795, 5215, 7535, 8195, 9590, 10430, 10549, 11473, 15070, 16390, 20413, 21098, 22946, 40826, 52745, 57365, 102065, 105490, 114730, 142891, 204130, 224543, 285782, 449086, 714455, 1122715, 1428910, 1571801, 2245430, 3143602, 7859005, 15718010]

約数ペア:

[(1, 15718010), (2, 7859005), (5, 3143602), (7, 2245430), (10, 1571801), (11, 1428910), (14, 1122715), (22, 714455), (35, 449086), (55, 285782), (70, 224543), (77, 204130), (110, 142891), (137, 114730), (149, 105490), (154, 102065), (274, 57365), (298, 52745), (385, 40826), (685, 22946), (745, 21098), (770, 20413), (959, 16390), (1043, 15070), (1370, 11473), (1490, 10549), (1507, 10430), (1639, 9590), (1918, 8195), (2086, 7535), (3014, 5215), (3278, 4795)]